Aging Gracefully?

Thanks to the annual AI episode where singers choose a song from their birth year, I am feeling really old!  The oldest - yes, oldest- contestant (and one of my favs) sang an oldie from 1980 and the youngest idoless had to reach all of the way into the archives of 1992!  Seriously?  Am I really that old?  I guess so according to the gang at the Kodak theatre...